| 摘要 |
<p>Disclosed in the present invention is a fixing bolt for an insulation board, which comprises a bolt body (1), one end of which is provided with a sharp bulge and the other end is provided with a circular fixing plate (2). A gun head containing cavity (3) and a steel nail guiding hole (4) are provided in the body (1), and a hole (5) in communication with the gun head containing cavity (3) is arranged on the circular fix plate (2); a nail gun head (6) comprises a fixing bolt guiding plate (7), whose diameter is the same with that of the circular fixing plate (2). A gun head body (8) is arranged at the front end of the fixing bolt guiding plate (7), the shape of the gun head body (8) conforms to the gun head containing cavity (3), and the nail gun head (6) moves together with the safety bolt of the nail gun. The fixing bolt is simple in structure, and it can fix the insulation board to the wall in one time thus reducing labor intensity.</p> |
